CN214832984U

CN214832984U - Earthwork efflux excavation equipment

Info

Publication number: CN214832984U
Application number: CN202120197647.3U
Authority: CN
Inventors: 张玮; 马鸿超; 王磊; 王冠中; 陈磊; 方达琳; 董磊; 尚旭
Original assignee: Tianjin Pipeline Engineering Group Co Ltd
Current assignee: Tianjin Pipeline Engineering Group Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-23
Anticipated expiration: 2031-01-25

Abstract

The invention provides an earthwork jet excavation device, which comprises a frame body, a jet pipe and a water suction pipe, wherein the lower end of the jet pipe is provided with a high-pressure spray head, the jet pipe is communicated with a water supply device, and the water suction pipe is communicated with a water pumping device; the frame body comprises a support frame and a plurality of telescopic supporting legs uniformly distributed on the periphery of the support frame, and a supporting leg is arranged at the tail end of each telescopic supporting leg; the center of the support frame is provided with a guide ring, a guide frame is arranged below the support frame, the guide frame and the support frame are fixed through a vertical rod, an annular guide rail is arranged on the guide frame, and a sliding seat is slidably arranged on the guide rail. The invention has reasonable structural design, can cut earthwork by using high-pressure water jet through the jet pipe, ensures that soil in the foundation pit is cut up or is washed to form slurry, then discharges the slurry out of the foundation pit through the water suction pipe, is very convenient for excavating the foundation pit, reduces the dependence on large-scale equipment, and has high flexibility, small limitation and easy implementation.

Description

Earthwork efflux excavation equipment

Technical Field

The invention belongs to the technical field of earth excavation facilities, and particularly relates to earth jet excavation equipment.

Background

The foundation pit is a soil pit excavated at the designed position of the foundation according to the elevation and the plane size of the foundation, and the working well is generally used for the construction of tunnels or subways in municipal engineering and can also be used for the construction of water supply and drainage engineering, oil wells and mine engineering. When excavation construction such as foundation ditch, working well, all need utilize engineering construction equipment operation usually, like excavator, rig etc. nevertheless to the operating mode have the limitation or when being inconvenient for engineering vehicle to go into the field, traditional way is excavated through the manual work, and work efficiency is low, wastes time and energy, and the time limit is dragged long. Therefore, it is necessary to improve the conventional construction method and perform excavation work of the foundation pit and the working well by a mechanized excavation method.

Disclosure of Invention

In view of the above, the present invention provides an earth jet excavation device to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the earthwork jet excavation equipment comprises a frame body, a jet pipe and a water suction pipe, wherein the lower end of the jet pipe is provided with a high-pressure spray head, the jet pipe is communicated with a water supply device, and the water suction pipe is communicated with a water pumping device;

the frame body comprises a support frame and a plurality of telescopic supporting legs uniformly distributed on the periphery of the support frame, and a supporting leg is arranged at the tail end of each telescopic supporting leg;

the center of the support frame is provided with a guide ring, a guide frame is arranged below the support frame, the guide frame and the support frame are fixed through a vertical rod, an annular guide rail is arranged on the guide frame, and a sliding seat is slidably arranged on the guide rail;

the jet pipe penetrates through the guide ring, and the lower end of the jet pipe is fixed on the sliding seat, so that the high-pressure spray head sprays towards the lower part of the guide frame;

the water suction pipe is arranged downwards along the vertical rod, and the tail end of the water suction pipe extends towards the bottom of the foundation pit or the working well; the water suction pipe sequentially penetrates through the retaining rings on the support frame, the vertical rod and the guide frame.

Further, an operating rod is hinged to the sliding seat; the upper end of the operating rod penetrates through the guide ring, and a holding structure is arranged at the top end of the operating rod.

Further, the holding structure comprises a handle or a holding ring.

Further, the inner diameter of the guide ring is larger than the sum of the inner diameters of the operating rod and the jet pipe.

Further, the water supply device includes a high-pressure water supply pump.

Further, the water suction device comprises a water suction pump.

Furthermore, the telescopic supporting legs adopt hydraulic supporting legs or electric supporting legs.

Further, the supporting legs comprise a seat board and a plurality of supporting columns on the outer side of the seat board, and the supporting columns are perpendicular to the plane of the seat board.

Further, the length of the strut is 2-10 cm.

Compared with the prior art, the invention has the following advantages:

the invention has reasonable structural design, can cut earthwork by using high-pressure water jet through the jet pipe, ensures that soil in the foundation pit is cut up or is washed to form slurry, then discharges the slurry out of the foundation pit through the water suction pipe, is very convenient for excavating the foundation pit, reduces the dependence on large-scale equipment, and has high flexibility, small limitation and easy implementation.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention with the stand bar removed;

fig. 3 is a schematic view of a frame body part in an embodiment of the invention.

Description of reference numerals:

1-a frame body; 2-a jet pipe; 3-a suction pipe; 4-high pressure spray head; 5-a pillar; 6-a slide seat; 7-a support frame; 8-telescopic supporting legs; 9-a leg; 10-a guide ring; 11-a guide frame; 12-a vertical rod; 13-a guide rail; 14-a seat board; 15-a baffle ring; 16-an operating lever; 17-a gripping structure.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

An earth jet excavation device is shown in figures 1 to 3 and comprises a frame body 1, a jet pipe 2 and a water suction pipe 3, wherein a high-pressure spray head 4 is arranged at the lower end of the jet pipe, the jet pipe is communicated with a water supply device, and the water suction pipe is communicated with a water pumping device; the support body includes the flexible landing leg 8 of several that support frame 7 and the peripheral equipartition of support frame set up, and stabilizer blade 9 is all installed to each flexible landing leg end, and flexible landing leg generally takes the form of horizontal arrangement, and the foundation ditch lateral wall can be held to the stabilizer blade, keeps the support body to have good stability.

A guide ring 10 is arranged in the center of the support frame, a guide frame 11 is arranged below the support frame, the guide frame and the support frame are fixed through a vertical rod 12, an annular guide rail 13 is arranged on the guide frame, and a sliding seat is slidably arranged on the guide rail; the jet pipe penetrates through the guide ring, and the lower end of the jet pipe is fixed on the sliding seat 6, so that the high-pressure sprayer sprays towards the lower part of the guide frame, namely towards the bottom of the foundation pit. In order to adapt to excavation of foundation pits with different depths, better matching working conditions need, in an optional embodiment, the vertical rod can adopt a telescopic structure, the length of the vertical rod can be adjusted according to the excavation depth of the foundation pit, and then the jet pipe and the water suction pipe extend downwards, so that jet excavation operation is better completed.

The water suction pipe is arranged downwards along the vertical rod, and the tail end of the water suction pipe extends towards the bottom of the foundation pit or the working well; the retaining ring 15 has been arranged to the correspondence on support frame, montant and the leading truck, the pipe that absorbs water passes the retaining ring on support frame, montant and the leading truck in proper order, avoids absorbing water and manages the horizontal hunting, and stability is good, and simultaneously, the pipe that absorbs water can be adjusted from top to bottom in retaining ring, guarantees to absorb water the pipe lower extreme and is in below the mud liquid level, and the mud that the efflux formed can be conveniently absorbed, and then realizes the foundation ditch excavation.

In an alternative embodiment, the carriage is hinged with an operating lever 16; the upper end of the operating rod passes through the guide ring, and the top end of the operating rod is provided with a holding structure 17. The holding structure comprises a holding handle or a holding ring. Generally, the inner diameter of the guide ring is larger than the sum of the inner diameters of the operating rod and the jet pipe, the operating rod can be used for driving the sliding seat to slide on the guide rail, jet excavation operation is carried out aiming at different directions of the foundation pit, the construction process is easy to operate, and time and labor are saved.

Generally, the water supply device includes a high-pressure water supply pump. The water suction device comprises a water suction pump. The telescopic supporting legs adopt hydraulic supporting legs or electric supporting legs.

In an alternative embodiment, the legs comprise a seat plate 14 and a plurality of struts 5 outside the seat plate, each of the struts being perpendicular to the plane of the seat plate. Generally, the length of the support is 2-10cm, and the support is inserted into the side wall of the foundation pit, so that the stability of the frame body is better.

The invention has reasonable structural design, can cut earthwork by using high-pressure water jet through the jet pipe, ensures that soil in the foundation pit (or the working well) is cut up or is washed to form slurry, then discharges the slurry out of the foundation pit (or the working well) through the water suction pipe, is very convenient to excavate the foundation pit (or the working well), reduces the dependence on large-scale equipment, and has high flexibility, small limitation and easy implementation. In addition, the operating rod drives the sliding block to adjust the position on the guide frame, jet impact can be carried out on different parts of the pit bottom, construction is gradually promoted, the operation effect is good, meanwhile, the labor amount of workers is reduced, operation in a well is not needed, and safety is high.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides an earthwork efflux excavation equipment which characterized in that: the device comprises a frame body, a jet pipe and a water suction pipe, wherein a high-pressure spray head is arranged at the lower end of the jet pipe, the jet pipe is communicated with a water supply device, and the water suction pipe is communicated with a water pumping device;

2. The earth jet excavation apparatus of claim 1, wherein: an operating rod is hinged to the sliding seat; the upper end of the operating rod penetrates through the guide ring, and a holding structure is arranged at the top end of the operating rod.

3. The earth jet excavation apparatus of claim 2, wherein: the holding structure comprises a holding handle or a holding ring.

4. The earth jet excavation apparatus of claim 2, wherein: the inner diameter of the guide ring is larger than the sum of the inner diameters of the operating rod and the jet pipe.

5. The earth jet excavation apparatus of claim 1, wherein: the water supply device comprises a high-pressure water supply pump.

6. The earth jet excavation apparatus of claim 1, wherein: the water supply device comprises a water suction pump.

7. The earth jet excavation apparatus of claim 1, wherein: the telescopic supporting legs adopt hydraulic supporting legs or electric supporting legs.

8. The earth jet excavation apparatus of claim 1, wherein: the supporting legs comprise a seat board and a plurality of supporting columns on the outer side of the seat board, and each supporting column is perpendicular to the plane of the seat board.

9. The earth jet excavation apparatus of claim 8, wherein: the length of the strut is 2-10 cm.